Answer:
2x-6 I think
Step-by-step explanation:
36.64-21=15.64
15.64-6.14=9.5
The answer is she made $9.50 worth in local calls last month
Answer:
Step-by-step explanation:
1) Subtract 1 from both sides.
2) Simplify 7 - 1 to 6.
<u>Therefor, the answer is </u><u>a > 6</u>.
Answer:
B. Stratified sampling, because there are specific subgroups to investigate.
Step-by-step explanation:
Stratified Sampling is a sampling method and is used when the population has subgroups with different characteristics. Random sampling is applied in each of the sub-groups <em>proportional </em>to their size and then these samples <em>combined </em>together to create sample of the study.
Since there are three towns with people from different occupations ( retirees,business owners, office workers), it is better to use stratified sampling method.
Answer:
998.
Step-by-step explanation:
Just get rid of the negative sign
